[oden] Grab my incomplete QuickJS wrapper

oden-js/src/atom.rs

@@ -0,0 +1,65 @@
+use crate::{ContextRef, Runtime, ValueResult};
+use oden_js_sys as sys;
+use std::marker;
+use std::ops::Deref;
+
+pub struct AtomRef<'r> {
+    pub(crate) atom: sys::JSAtom,
+    _marker: marker::PhantomData<&'r Runtime>,
+}
+
+impl<'r> AtomRef<'r> {
+    pub(crate) fn from_raw(atom: sys::JSAtom, _ctx: &ContextRef<'r>) -> AtomRef<'r> {
+        AtomRef {
+            atom,
+            _marker: marker::PhantomData,
+        }
+    }
+
+    pub fn dup(&self, context: &ContextRef<'r>) -> Atom<'r> {
+        unsafe {
+            sys::JS_DupAtom(context.ctx, self.atom);
+        }
+        Atom::from_raw(self.atom, context)
+    }
+
+    pub fn to_value(&self, context: &ContextRef<'r>) -> ValueResult<'r> {
+        context.check_exception(unsafe { sys::JS_AtomToValue(context.ctx, self.atom) })
+    }
+
+    pub fn to_string_value(&self, context: &ContextRef<'r>) -> ValueResult<'r> {
+        context.check_exception(unsafe { sys::JS_AtomToString(context.ctx, self.atom) })
+    }
+}
+
+pub struct Atom<'r> {
+    atom: AtomRef<'r>,
+    rt: *mut sys::JSRuntime,
+    _phantom: marker::PhantomData<&'r Runtime>,
+}
+
+impl<'r> Atom<'r> {
+    pub(crate) fn from_raw(atom: sys::JSAtom, ctx: &ContextRef<'r>) -> Self {
+        Atom {
+            atom: AtomRef::from_raw(atom, ctx),
+            rt: unsafe { sys::JS_GetRuntime(ctx.ctx) },
+            _phantom: marker::PhantomData,
+        }
+    }
+}
+
+impl<'r> Deref for Atom<'r> {
+    type Target = AtomRef<'r>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.atom
+    }
+}
+
+impl<'r> Drop for Atom<'r> {
+    fn drop(&mut self) {
+        unsafe {
+            sys::JS_FreeAtomRT(self.rt, self.atom.atom);
+        }
+    }
+}